Home / 1,579,456,543.06-2,179,623,229.77-874,593,390.82

Finding the Fourth Proportional to 1,579,456,543.06, 2,179,623,229.77 and 874,593,390.82

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Solution

The fourth proportional to 1,579,456,543.06, 2,179,623,229.77 and 874,593,390.82 is: 1,206,924,039.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579,456,543.06 : 2,179,623,229.77 = 874,593,390.82 : x
  2. Step 2: Convert to fraction form
    1,579,456,543.06/2,179,623,229.77 = 874,593,390.82/x
  3. Step 3: Cross multiply
    1,579,456,543.06x = 2,179,623,229.77 × 874,593,390.82
  4. Step 4: Simplify right side
    1,579,456,543.06x = 1,906,284,071,234,584,320
  5. Step 5: Solve for x
    x = 1,906,284,071,234,584,320/1,579,456,543.06
  6. Step 6: Final answer
    x = 1,206,924,039.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.